(;FF[Slither]SZ[13]EV[]PB[Zugzwang]PW[blewsky]SO[https://www.littlegolem.net];W[kc];B[swap];W[hi];B[jj];W[kg];B[eh];W[ej];B[ei];W[ejdkfl];B[ehfiig];W[hk];B[eifjfk];W[fm];B[fjekei];W[flgmem];B[ekdldm];W[fmelek];B[dlckbk];W[dkcjci];B[eidjdk];W[cjdiei];B[fkejfj];W[eifhdg];B[ckdlhg];W[elfkhh];B[hgghgi];W[hhhgff];B[jjiiih];W[hgifie];B[iihhkd];W[fhfgid];B[fjeigf];W[ifheke];B[gifhef];W[ffeege];B[kcjdje];W[idjckc];B[effffe];W[hegdic];B[fiehfd];W[gdfcgc];B[fdeccf];W[gcfbhc];B[feefdf];W[gefecd];B[cfdedc];W[fcebdb];B[deedgc];W[ichbgb];B[dccbbb];W[eedddc];B[dfcfib];W[cibhic];B[cbbcbf];W[ddccbd];B[bbacad];W[dccbaa];B[bcabbb];W[dbcaba];B[ecdbda];W[fbecdc];B[edfcfb];W[iehege];B[gcfdgd];W[ichdee];B[ibicid];W[gbhaia];B[jekflb];W[hdieje];B[bfceme];W[hiiied];B[kdlcmf];W[kglfle];B[resign])